Don't load config if environment variables not present. Fixes #1166. (Terence Lee)
Don't load config if environment variables not present. Fixes #1166. (Terence Lee)

codedogfish/mongoid,romanbsd/mongoid,brettgoulder/mongoid-1,zaithottakath/mongoid,bigbenli/mongoid,icambron/mongoid,alexrothenberg/mongoid,potatosalad/mongoid,albus522/mongoid,itbakery/mongoid,jetheredge/mongoid,alexrothenberg/mongoid,sivagollapalli/mongoid,tolsen/mongoid,moretea/mongoid,colinyoung/mongoid,rubrikkfabrikken/mongoid,demarque/mongoid,hubertlepicki/mongoid,Speakol/mongoid,rmm5t/mongoid,zBMNForks/mongoid,drfeelngood/mongoid,mongodb/mongoid,jbrien/mongoid,neerfri/mongoid,grimen/mongoid,matsimitsu/mongoid,skyeagle/mongoid,mattconnolly/mongoid,janroesner/mongoid,fbernier/mongoid,mschulkind/mongoid,jordoh/mongoid,jamesalmond/mongoid,alexandru-calinoiu/mongoid,absperf/mongoid,lackac/mongoid,mgartner/mongoid,johnnyshields/mongoid,hfwang/mongoid,gicappa/mongoid,crealytics/mongoid,nusco/mongoid,arnkorty/mongoid,bjori/mongoid,bobbytables/mongoid,bdmac/mongoid,timgluz/mongoid,rafaelgaspar/mongoid,subhashb/mongoid,Houdini/mongoid,dakatsuka/mongoid,cmpolis/mongoid,herimedia/mongoid,fortnightlabs/mongoid,slbug/mongoid,mysociety/mongoid,asaaki/mongoid,robinst/mongoid,aileron/mongoid,canvas-drw/mongoid,balauru/mongoid,bencrouse/mongoid,joshleitzel/mongoid,shingara/mongoid,kayakyakr/mongoid,zanker/mongoid,bearded/mongoid,cao7113/mongoid,jonasschneider/mongoid,nviennot/mongoid,wyattisimo/mongoid,gregmolnar/mongoid,sideci-sample/sideci-sample-mongoid,mongodb/mongoid,fujimura/mongoid,mathieuravaux/mongoid,rosylilly/mongoid,sivagollapalli/mongoid,manuelmorales/mongoid,nicolasblanco/mongoid,narutosanjiv/mongoid,balauru/mongoid,cjab/mongoid,narutosanjiv/mongoid,camallen/mongoid,irakli-janiashvili/mongoid,mongoid/mongoid,getaroom/mongoid,leemhenson/mongoid,mschulkind/mongoid,mysociety/mongoid,hxx/mongoid,captain-lucas/mongoid,sujal/mongoid,Welovroi/mongoid,dnd/mongoid,matsimitsu/mongoid,socialreferral/mongoid,zaithottakath/mongoid,dbkbali/mongoid,haihappen/mongoid,drobune/mongoid,mongodb/mongoid,greggroth/mongoid,jonhyman/mongoid,akirasosa/mongoid,X0nic/mongoid,sporkd/mongoid,matbox/mongoid,priyaaank/mongoid,ryanong/mongoid,tricknotes/mongoid,lackac/mongoid,Tickaroo/mongoid2,eljojo/mongoid,greggroth/mongoid,jasonsydes/mongoid,leozhang37/mongoid,uniiverse/mongoid,mitijain123/mongoid,jordelver/mongoid,bjori/mongoid,fbernier/mongoid,jasl/mongoid,canavese/mongoid,asantamar/mongoid,franc/mongoid,blt04/mongoid,mash-ltd/mongoid,maxd/mongoid,Welovroi/mongoid,kslazarev/mongoid,hashrocketeer/mongoid,haihappen/mongoid,aagrawal2001/mongoid,shotoso/mongoid,500px/mongoid,bobbytables/mongoid,apptentive-engineering/mongoid,marcweil/mongoid,capnregex/mongoid,ElvinEfendi/mongoid,flexoid/mongoid,elia/mongoid,semaperepelitsa/mongoid,fortnightlabs/mongoid,manikandan-kandasamy/mongoid,janroesner/mongoid,canvas-drw/mongoid,joshsoftware/mongoid,irakli-janiashvili/mongoid,CIRCUITLLC/mongoid,zanker/mongoid,etomic/mongoid,77Agency/mongoid,koraktor/mongoid,cleishm/mongoid,tzar/mongoid,uniiverse/mongoid,gullitmiranda/mongoid,abezzub/mongoid,itbakery/mongoid,brynary/mongoid,goshakkk/mongoid,Spaceghost/mongoid,jordoh/mongoid,cleishm/mongoid,praecipula/mongoid,sideci-sample/sideci-sample-mongoid,hadees/mongoid,jbrien/mongoid,incorvia/mongoid,gicappa/mongoid,karmakaze/mongoid,trmmy/mongoid,msaffitz/mongoid,flexoid/mongoid,jstrocel/mongoid,kostyantyn/mongoid,eddanger/mongoid,alex-klepa/mongoid,Azzurrio/mongoid,javmorin/mongoid,nusco/mongoid,Empact/mongoid,crealytics/mongoid,kevinmarvin/mongoid,amw/mongoid,charliehq/mongoid,tagliala/mongoid,moretea/mongoid,codedogfish/mongoid,i0rek/mongoid,ganlron/mongoid,Zhomart/mongoid,timgluz/mongoid,lucasas/mongoid,herimedia/mongoid,rpocklin/mongoid,snapfish-soma/mongoid,iboard/mongoid-1,wyattisimo/mongoid,iamnader/mongoid-2,shingara/mongoid,kcdragon/mongoid,Numerico/mongoid,incorvia/mongoid,tagliala/mongoid,nagachika/mongoid,zenjoy/mongoid,glebtv/mongoid,aleksclark/mongoid,grossws/mongoid,jordelver/mongoid,nullstyle/mongoid,charliehq/mongoid,maxd/mongoid,Zhomart/mongoid,cpuguy83/mongoid,abezzub/mongoid,karmakaze/mongoid,voldy/mongoid,niedhui/mongoid,joshsoftware/mongoid,DouweM/mongoid,theirishpenguin/mongoid,kslazarev/mongoid,crowdtap/mongoid,wuboy0307/mongoid,rmm5t/mongoid,afeld/mongoid,jamesalmond/mongoid,mzsanford/mongoid,hadees/mongoid,robwil/mongoid,javmorin/mongoid,xentek/mongoid,robwil/mongoid,uranazo/mongoid,shotoso/mongoid,simi/mongoid,teaforthecat/mongoid,rubrikkfabrikken/mongoid,evendis/mongoid,matbox/mongoid,johnny-miyake/mongoid,mzsanford/mongoid,stnguyen/mongoid,aagrawal2001/mongoid,franc/mongoid,crowdtap/mongoid,canavese/mongoid,spiegela/mongoid,mgartner/mongoid,astjohn/mongoid,kentaroi/mongoid,stellard/mongoid,joelcogen/mongoid,demarque/mongoid,kuadrosx/mongoid,lucasas/mongoid,ElvinEfendi/mongoid,SumeruSoftware/mongoid,nagachika/mongoid,gregmolnar/mongoid,chetan/mongoid,genexp/mongoid,byroot/mongoid,captain-lucas/mongoid,Exoth/mongoid,wuboy0307/mongoid,bdmac/mongoid,rpocklin/mongoid,akm/mongoid,MadRabbit/mongoid,aj0strow/mongoid,mongoid/mongoid,xentek/mongoid,chetan/mongoid,kcdragon/mongoid,neerfri/mongoid,nullstyle/mongoid,hbakhtiyor/mongoid,apptentive-engineering/mongoid,Aupajo/mongoid-1,mathieuravaux/mongoid,rymai/mongoid,zBMNForks/mongoid,stevebartholomew/mongoid,msaffitz/mongoid,jeyb/mongoid,jonhyman/mongoid,kay-kim/mongoid,akirasosa/mongoid,kostyantyn/mongoid,jiren/mongoid,simi/mongoid,rinmu/mongoid,krasnoukhov/mongoid,alexandru-calinoiu/mongoid,joshleitzel/mongoid,tombruijn/mongoid,tengine/mongoid,flada-auxv/mongoid,dblock/mongoid,colinyoung/mongoid,dustinwatson/mongoid,dnd/mongoid,bigbenli/mongoid,dustinwatson/mongoid,tombruijn/mongoid,rebelhold/mongoid,marcweil/mongoid,Subskii/mongoid,Winslett/mongoid,schnittchen/mongoid,mash-ltd/mongoid,razum2um/mongoid,arnkorty/mongoid,brettgoulder/mongoid-1,parov/mongoid,kevinmarvin/mongoid,dsachitano/mongoid,hashrocketeer/mongoid,Sharevari-Inc/mongoid,Sharevari-Inc/mongoid,parov/mongoid,dannguyen/mongoid,PerfectMemory/mongoid,PerfectMemory/mongoid,bearded/mongoid,jtescher/mongoid,amw/mongoid,KoanHealth/mongoid,rinmu/mongoid,imomoisoft/mongoid,sepastian/mongoid,sepastian/mongoid,subhashb/mongoid,evansagge/mongoid,nviennot/mongoid,drfeelngood/mongoid,fredjean/mongoid,Codas/mongoid,Subskii/mongoid,johnny-miyake/mongoid,kentaroi/mongoid,stnguyen/mongoid,CIRCUITLLC/mongoid,manikandan-kandasamy/mongoid,manuelmorales/mongoid,loginx/mongoid,hxx/mongoid,brynary/mongoid,Speakol/mongoid,jtescher/mongoid,Numerico/mongoid,icambron/mongoid,Shop2market/mongoid,tolsen/mongoid,gullitmiranda/mongoid,flada-auxv/mongoid,uranazo/mongoid,HRNewMedia/mongoid,bencrouse/mongoid,eljojo/mongoid,teaforthecat/mongoid,skiz/mongoid,ErisExchange/mongoid,lawrencecurtis/mongoid,razum2um/mongoid,X0nic/mongoid,mattconnolly/mongoid,blackxored/mongoid,robotmay/mongoid,aleksclark/mongoid,zenjoy/mongoid,drobune/mongoid,KoanHealth/mongoid,skiz/mongoid,mikerobe/mongoid,Codas/mongoid,env0der/mongoid,ono/mongoid,praecipula/mongoid,grossws/mongoid,dsachitano/mongoid,luxerama/mongoid,500px/mongoid,krasnoukhov/mongoid,imomoisoft/mongoid,potatosalad/mongoid,ryanong/mongoid,genexp/mongoid,piotrj/mongoid,socialreferral/mongoid,trmmy/mongoid,nfo/mongoid,hubertlepicki/mongoid,anuprit/mongoid,asantamar/mongoid,jstrocel/mongoid,ganlron/mongoid,camallen/mongoid,infiverve/mongoid,tricknotes/mongoid,johnnyshields/mongoid,rogerz42892/mongoid,SumeruSoftware/mongoid,mitijain123/mongoid,goshakkk/mongoid,dbkbali/mongoid,likealittle/mongoid,cpuguy83/mongoid,Exoth/mongoid,rogerz42892/mongoid,cao7113/mongoid,aileron/mongoid,afeld/mongoid,sporkd/mongoid,stevebartholomew/mongoid,hfwang/mongoid,stellard/mongoid,niedhui/mongoid,hbakhtiyor/mongoid,77Agency/mongoid,lowang/mongoid,blackxored/mongoid,rafaelgaspar/mongoid,voldy/mongoid,etomic/mongoid,estolfo/mongoid,elia/mongoid,evendis/mongoid,fredjean/mongoid,tzar/mongoid,evansagge/mongoid,lawrencecurtis/mongoid,mitio/mongoid,estolfo/mongoid,joneslee85/mongoid,kay-kim/mongoid,nfo/mongoid,Spaceghost/mongoid,rosylilly/mongoid,matadon/mongoid,joelcogen/mongoid,akm/mongoid,anuprit/mongoid,glebtv/mongoid,jasl/mongoid,ErisExchange/mongoid,aj0strow/mongoid,joneslee85/mongoid,cmpolis/mongoid,dannguyen/mongoid,Flameeyes/mongoid,Winslett/mongoid,spiegela/mongoid,ahoward/mongoid,mikerobe/mongoid,lowang/mongoid,kayakyakr/mongoid,luxerama/mongoid,jeyb/mongoid,slbug/mongoid,ahoward/mongoid,eddanger/mongoid,asaaki/mongoid,Azzurrio/mongoid,mgolovnia/mongoid,kuadrosx/mongoid,infiverve/mongoid